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All results from a given calculation for S4N4 (Tetrasulfur tetranitride)

using model chemistry: LSDA/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2D 1A1
Energy calculated at LSDA/cc-pVTZ
 hartrees
Energy at 0K-1806.555544
Energy at 298.15K-1806.560383
HF Energy-1806.555544
Nuclear repulsion energy801.476102
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at LSDA/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 738 730 0.00      
2 A1 570 564 0.00      
3 A1 217 215 0.00      
4 A2 771 763 0.00      
5 A2 258 256 0.00      
6 B1 752 744 0.00      
7 B1 336 332 0.00      
8 B2 974 963 60.73      
9 B2 555 549 58.06      
10 B2 190 188 0.27      
11 E 821 812 2.28      
11 E 821 812 2.28      
12 E 727 719 89.47      
12 E 727 719 89.47      
13 E 515 509 6.99      
13 E 515 509 6.99      
14 E 334 330 15.62      
14 E 334 330 15.62      

Unscaled Zero Point Vibrational Energy (zpe) 5076.2 cm-1
Scaled (by 0.9891) Zero Point Vibrational Energy (zpe) 5020.8 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at LSDA/cc-pVTZ
ABC
0.05113 0.05113 0.04077

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/cc-pVTZ

Point Group is D2d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.292 1.292 0.000
N2 -1.292 1.292 0.000
N3 -1.292 -1.292 0.000
N4 1.292 -1.292 0.000
S5 0.000 1.331 0.981
S6 0.000 -1.331 0.981
S7 1.331 0.000 -0.981
S8 -1.331 0.000 -0.981

Atom - Atom Distances (Å)
  N1 N2 N3 N4 S5 S6 S7 S8
N12.58413.65452.58411.62253.08381.62253.0838
N22.58412.58413.65451.62253.08383.08381.6225
N33.65452.58412.58413.08381.62253.08381.6225
N42.58413.65452.58413.08381.62251.62253.0838
S51.62251.62253.08383.08382.66142.71812.7181
S63.08383.08381.62251.62252.66142.71812.7181
S71.62253.08383.08381.62252.71812.71812.6614
S83.08381.62251.62253.08382.71812.71812.6614

picture of Tetrasulfur tetranitride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S5 N2 105.565 N1 S7 N4 105.565
N2 S8 N3 105.565 N3 S6 N4 105.565
S5 N1 S7 113.779 S5 N2 S8 113.779
S6 N3 S8 113.779 S6 N4 S7 113.779
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.352      
2 N -0.352      
3 N -0.352      
4 N -0.352      
5 S 0.352      
6 S 0.352      
7 S 0.352      
8 S 0.352      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -76.372 0.000 0.000
y 0.000 -76.372 0.000
z 0.000 0.000 -66.797
Traceless
 xyz
x -4.787 0.000 0.000
y 0.000 -4.787 0.000
z 0.000 0.000 9.575
Polar
3z2-r219.150
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 15.296 0.000 0.000
y 0.000 15.296 0.000
z 0.000 0.000 12.068


<r2> (average value of r2) Å2
<r2> 314.065
(<r2>)1/2 17.722